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Πώς να υπολογίσετε το Btu Calculator

Τι είναι το Btu Calculator;

BTU (British Thermal Unit) measures the amount of energy needed to raise one pound of water by 1°F. For air conditioning and heating, BTU/hr ratings indicate how much thermal energy a system can move per hour. The right BTU capacity prevents under-cooling (too weak) or short-cycling (too powerful).

Οδηγός βήμα προς βήμα

  1. 1Start with 20 BTU per square foot of living space
  2. 2Adjust for ceiling height: multiply by height/8 (standard 8ft ceiling)
  3. 3Factor in climate zone, sun exposure, and number of occupants
  4. 4Add 600 BTU per person beyond two regular occupants

Worked Examples

Εισαγωγή
300 sq ft bedroom, 8ft ceiling, moderate climate
Αποτέλεσμα
6,000 BTU (0.5 ton)
300 × 20 = 6,000 BTU
Εισαγωγή
500 sq ft open plan, 10ft ceilings, sunny
Αποτέλεσμα
~13,750 BTU (1.1 ton)
Height and sun adjustments add ~37%

Ρυθμίσεις